Piston seal 50x39x4.2 (OR 37.70x3.53) Double-acting piston seal, consisting of a ring (PTFE + Bronze) and an O-ring (NBR) as a pressure element.
Material: [PTFE + 40% Bronze] + NBR, alternative version: [PTFE + 40% Bronze] + FKM Temperature: -30°C +100°C / -10°C +200°C version with FKM Pressure: 600 bar Speed: 15 m/s Resistance to: hydraulic oils, water, emulsions